/*
 * Copyright 2010 Mozzart
 *
 *
 * This file is part of mozzes.
 *
 * mozzes is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mozzes is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with mozzes.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.mozzes.validation;

import java.util.Set;

import javax.validation.ConstraintViolation;
import javax.validation.Validator;

public class ValidationUtils {

	public static Validator getValidator() {
		return ValidationFactory.getValidator();
	}

	public static boolean isValid(Object object, Class<?>... groups) {
		return getValidator().validate(object, groups).isEmpty();
	}

	public static String[] getViolationMessages(Object object, Class<?>... groups) {
		Set<ConstraintViolation<Object>> violations = getValidator().validate(object, groups);
		String[] messages = new String[violations.size()];
		int i = 0;
		for (ConstraintViolation<Object> violation : violations) {
			messages[i++] = violation.getMessage();
		}
		return messages;
	}
}
